%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL215-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n014.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 11:58:02 AM UTC 2026
% Result : Unsatisfiable 6.49s 1.49s
% Output : Refutation 6.49s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of formulae : 19 ( 8 unt; 0 def)
% Number of atoms : 35 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 41 ( 25 ~; 16 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 30 ( 30 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : axiom(or(not(or(X0,X0)),X0)),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_2) ).
fof(f3,axiom,
! [X0,X1] : axiom(or(not(or(X0,X1)),or(X1,X0))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_4) ).
fof(f4,axiom,
! [X2,X0,X1] : axiom(or(not(or(X0,or(X1,X2))),or(X1,or(X0,X2)))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_5) ).
fof(f5,axiom,
! [X2,X0,X1] : axiom(or(not(or(not(X0),X1)),or(not(or(X2,X0)),or(X2,X1)))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_6) ).
fof(f6,axiom,
! [X0] :
( theorem(X0)
| ~ axiom(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_1) ).
fof(f7,axiom,
! [X0,X1] :
( ~ axiom(or(not(X1),X0))
| theorem(X0)
| ~ theorem(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_2) ).
fof(f8,axiom,
! [X2,X0,X1] :
( theorem(or(not(X0),X1))
| ~ axiom(or(not(X0),X2))
| ~ theorem(or(not(X2),X1)) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_3) ).
fof(f9,negated_conjecture,
~ theorem(or(not(or(not(p),q)),or(not(or(p,q)),q))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f59,plain,
! [X2,X0,X1] :
( theorem(or(X0,or(X1,X2)))
| ~ theorem(or(X1,or(X0,X2))) ),
inference(resolution,[],[f4,f7]) ).
fof(f67,plain,
! [X2,X0,X1] :
( theorem(or(not(or(X0,X1)),or(X0,X2)))
| ~ theorem(or(not(X1),X2)) ),
inference(resolution,[],[f5,f7]) ).
fof(f81,plain,
! [X0] :
( ~ theorem(or(not(X0),or(not(or(p,q)),q)))
| ~ axiom(or(not(or(not(p),q)),X0)) ),
inference(resolution,[],[f8,f9]) ).
fof(f166,plain,
! [X0] :
( ~ theorem(or(not(or(p,q)),or(not(X0),q)))
| ~ axiom(or(not(or(not(p),q)),X0)) ),
inference(resolution,[],[f59,f81]) ).
fof(f219,plain,
! [X0,X1] :
( ~ theorem(or(not(X1),or(not(X0),q)))
| ~ axiom(or(not(or(p,q)),X1))
| ~ axiom(or(not(or(not(p),q)),X0)) ),
inference(resolution,[],[f166,f8]) ).
fof(f616,plain,
! [X0,X1] :
( ~ theorem(or(not(X1),or(not(X0),q)))
| ~ axiom(or(not(or(not(p),q)),X1))
| ~ axiom(or(not(or(p,q)),X0)) ),
inference(resolution,[],[f219,f59]) ).
fof(f1633,plain,
! [X0,X1] :
( ~ axiom(or(not(or(not(p),q)),or(not(X0),X1)))
| ~ axiom(or(not(or(p,q)),X0))
| ~ theorem(or(not(X1),q)) ),
inference(resolution,[],[f616,f67]) ).
fof(f4912,plain,
! [X0] :
( ~ axiom(or(not(or(p,q)),or(X0,p)))
| ~ theorem(or(not(or(X0,q)),q)) ),
inference(resolution,[],[f1633,f5]) ).
fof(f18456,plain,
~ theorem(or(not(or(q,q)),q)),
inference(resolution,[],[f4912,f3]) ).
fof(f18464,plain,
~ axiom(or(not(or(q,q)),q)),
inference(resolution,[],[f18456,f6]) ).
fof(f18489,plain,
$false,
inference(resolution,[],[f18464,f1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL215-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n014.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 15:27:01 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.41 Running first-order model finding
% 0.11/0.41 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.49/1.49 % (941137)Will run a generic schedule for satisfiability detection.
% 6.49/1.49 % (941151)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1668505094:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 6.49/1.49 % (941148)% WARNING: option uhcvi not known.
% 6.49/1.49 % (941148)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4193557492:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 6.49/1.49 % (941150)dis+10_1_sil=32000:sp=arity:random_seed=2155303937:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 6.49/1.49 % (941147)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=551739353_2999 on theBenchmark for (2999ds/0Mi)
% 6.49/1.49 % (941149)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3828131868:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 6.49/1.49 % (941152)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2400344099:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 6.49/1.49 % (941153)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4180059578:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 6.49/1.49 % TRYING [1]
% 6.49/1.49 % TRYING [2]
% 6.49/1.49 % TRYING [3]
% 6.49/1.49 % (941151)Instruction limit reached!
% 6.49/1.49 % (941151)------------------------------
% 6.49/1.49 % (941151)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941151)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941151)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941151)Termination reason: Instruction limit
% 6.49/1.49 % (941151)Termination phase: Saturation
% 6.49/1.49 % (941151)Time elapsed: 0.030 s
% 6.49/1.49 % (941151)Peak memory usage: 11 MB
% 6.49/1.49 % (941151)Instructions burned: 120 (million)
% 6.49/1.49 % TRYING [4]
% 6.49/1.49 % (941173)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3355649458:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 6.49/1.49 % TRYING [1]
% 6.49/1.49 % TRYING [2]
% 6.49/1.49 % TRYING [3]
% 6.49/1.49 % TRYING [4]
% 6.49/1.49 % (941150)Instruction limit reached!
% 6.49/1.49 % (941150)------------------------------
% 6.49/1.49 % (941150)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941150)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941150)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941150)Termination reason: Instruction limit
% 6.49/1.49 % (941150)Termination phase: Saturation
% 6.49/1.49 % (941150)Time elapsed: 0.062 s
% 6.49/1.49 % (941150)Peak memory usage: 11 MB
% 6.49/1.49 % (941150)Instructions burned: 104 (million)
% 6.49/1.49 % (941188)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3372354910:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 6.49/1.49 % (941152)Instruction limit reached!
% 6.49/1.49 % (941152)------------------------------
% 6.49/1.49 % (941152)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941152)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941152)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941152)Termination reason: Instruction limit
% 6.49/1.49 % (941152)Termination phase: Saturation
% 6.49/1.49 % (941152)Time elapsed: 0.091 s
% 6.49/1.49 % (941152)Peak memory usage: 12 MB
% 6.49/1.49 % (941152)Instructions burned: 132 (million)
% 6.49/1.49 % (941153)Instruction limit reached!
% 6.49/1.49 % (941153)------------------------------
% 6.49/1.49 % (941153)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941153)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941153)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941153)Termination reason: Instruction limit
% 6.49/1.49 % (941153)Termination phase: Saturation
% 6.49/1.49 % (941153)Time elapsed: 0.099 s
% 6.49/1.49 % (941153)Peak memory usage: 12 MB
% 6.49/1.49 % (941153)Instructions burned: 159 (million)
% 6.49/1.49 % (941203)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=1426512501:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 6.49/1.49 % (941206)ott-21_1_sil=16000:fs=off:random_seed=3460307998:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 6.49/1.49 % (941188)Instruction limit reached!
% 6.49/1.49 % (941188)------------------------------
% 6.49/1.49 % (941188)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941188)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941188)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941188)Termination reason: Instruction limit
% 6.49/1.49 % (941188)Termination phase: Saturation
% 6.49/1.49 % (941188)Time elapsed: 0.090 s
% 6.49/1.49 % (941188)Peak memory usage: 12 MB
% 6.49/1.49 % (941188)Instructions burned: 136 (million)
% 6.49/1.49 % (941236)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1367081249:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 6.49/1.49 % (941206)Instruction limit reached!
% 6.49/1.49 % (941206)------------------------------
% 6.49/1.49 % (941206)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941206)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941206)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941206)Termination reason: Instruction limit
% 6.49/1.49 % (941206)Termination phase: Saturation
% 6.49/1.49 % (941206)Time elapsed: 0.098 s
% 6.49/1.49 % (941206)Peak memory usage: 11 MB
% 6.49/1.49 % (941206)Instructions burned: 181 (million)
% 6.49/1.49 % (941248)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1964448637:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 6.49/1.49 % TRYING [1]
% 6.49/1.49 % TRYING [2]
% 6.49/1.49 % TRYING [3]
% 6.49/1.49 % (941173)Instruction limit reached!
% 6.49/1.49 % (941173)------------------------------
% 6.49/1.49 % (941173)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941173)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941173)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941173)Termination reason: Instruction limit
% 6.49/1.49 % (941173)Termination phase: Finite model building SAT solving
% 6.49/1.49 % (941173)Time elapsed: 0.231 s
% 6.49/1.49 % (941173)Peak memory usage: 13 MB
% 6.49/1.49 % (941173)Instructions burned: 717 (million)
% 6.49/1.49 % TRYING [4]
% 6.49/1.49 % (941254)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=4256000253:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 6.49/1.49 % TRYING [5]
% 6.49/1.49 % TRYING [5]
% 6.49/1.49 % (941236)Instruction limit reached!
% 6.49/1.49 % (941236)------------------------------
% 6.49/1.49 % (941236)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941236)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941236)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941236)Termination reason: Instruction limit
% 6.49/1.49 % (941236)Termination phase: Saturation
% 6.49/1.49 % (941236)Time elapsed: 0.287 s
% 6.49/1.49 % (941236)Peak memory usage: 14 MB
% 6.49/1.49 % (941236)Instructions burned: 478 (million)
% 6.49/1.49 % (941271)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2501390579:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 6.49/1.49 % (941203)Instruction limit reached!
% 6.49/1.49 % (941203)------------------------------
% 6.49/1.49 % (941203)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941203)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941203)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941203)Termination reason: Instruction limit
% 6.49/1.49 % (941203)Termination phase: Saturation
% 6.49/1.49 % (941203)Time elapsed: 0.390 s
% 6.49/1.49 % (941203)Peak memory usage: 17 MB
% 6.49/1.49 % (941203)Instructions burned: 684 (million)
% 6.49/1.49 % (941273)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=3318504497:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 6.49/1.49 % TRYING [14]
% 6.49/1.49 % (941254)Instruction limit reached!
% 6.49/1.49 % (941254)------------------------------
% 6.49/1.49 % (941254)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941254)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941254)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941254)Termination reason: Instruction limit
% 6.49/1.49 % (941254)Termination phase: Saturation
% 6.49/1.49 % (941254)Time elapsed: 0.403 s
% 6.49/1.49 % (941254)Peak memory usage: 25 MB
% 6.49/1.49 % (941254)Instructions burned: 1179 (million)
% 6.49/1.49 % (941302)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2209675068:i=879:kws=inv_precedence:fsr=off_2992 on theBenchmark for (2992ds/879Mi)
% 6.49/1.49 % (941248)Instruction limit reached!
% 6.49/1.49 % (941248)------------------------------
% 6.49/1.49 % (941248)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941248)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941248)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941248)Termination reason: Instruction limit
% 6.49/1.49 % (941248)Termination phase: Finite model building SAT solving
% 6.49/1.49 % (941248)Time elapsed: 0.534 s
% 6.49/1.49 % (941248)Peak memory usage: 13 MB
% 6.49/1.49 % (941248)Instructions burned: 865 (million)
% 6.49/1.49 % (941308)fmb+10_1_sil=64000:random_seed=3835165022:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 6.49/1.49 % TRYING [1]
% 6.49/1.49 % TRYING [2]
% 6.49/1.49 % TRYING [3]
% 6.49/1.49 % TRYING [4]
% 6.49/1.49 % (941302) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-941137-941302"...
% 6.49/1.49 % (941302)...printing done.
% 6.49/1.49 % (941302)Refutation found. Thanks to Tanya!
% 6.49/1.49 % SZS status Unsatisfiable for theBenchmark
% 6.49/1.49 % SZS output start Proof for theBenchmark
% See solution above
% 6.49/1.49 % (941302)------------------------------
% 6.49/1.49 % (941302)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.49 % (941302)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.49 % (941302)CaDiCaL version: 2.1.3
% 6.49/1.49 % (941302)Termination reason: Refutation
% 6.49/1.49 % (941302)Time elapsed: 0.303 s
% 6.49/1.49 % (941302)Peak memory usage: 16 MB
% 6.49/1.49 % (941302)Instructions burned: 759 (million)
% 6.49/1.49 % (941137)Success in time 1.063 s
% 6.49/1.49 % Vampire exiting
%------------------------------------------------------------------------------